CLEAR CREEK COUNTY, Colo. (CBS4)– A semi rollover and diesel fuel spill forced the closure of U.S. 6 west of Golden on Wednesday morning.

The semi rolled at 10 a.m. on Highway 6 in Clear Creek Canyon at mile marker 269.

Hazardous materials crews were called to the scene to clean up the spill. The semi was hauling concrete.

Crews hoped to have U.S. 6 reopened before 1 p.m. Wednesday.